doubtful Antonyms

unmovable unavoidable unanswerable trustful trusting true tangible sure strong-minded steely unbending uncontestable undaunted unmistakable univocal unfailing unevitable undubitable undoubted undoubtable undisputable undeniable steadfast staunch stanch proven provable probative presumable predicative predicable potential positive plausible purposeful purposive questionless solved single-minded settled set self-reliant self-assured sanguine resolved resolute pistic well-documented quantifiable policyholder